import Vue from 'vue'
import VueI18n from 'vue-i18n'
import Cookies from 'js-cookie'
import elementEnLocale from 'element-ui/lib/locale/lang/en' // element-ui lang
import elementZhLocale from 'element-ui/lib/locale/lang/zh-CN'// element-ui lang
import enLocale from './en'
import zhLocale from './zh'

Vue.use(VueI18n)

const messages = {
  'en-US': {
    ...enLocale,
    ...elementEnLocale
  },
  'zh-CN': {
    ...zhLocale,
    ...elementZhLocale
  }
}

const i18n = new VueI18n({
  // set locale
  // options: en | zh | es
  locale: Cookies.get('language') || 'zh-CN',
  // set locale messages
  messages
})

export function mergeLocaleMessage(data) {
  for (const lang in data) {
    const dataMessage = {}
    for (const value of data[lang]) {
      dataMessage[value.i18nKey] = value.i18nContent
    }
    i18n.mergeLocaleMessage(lang, dataMessage)
  }
}

export default i18n
